baber/WOPTO huggingface dataset:
Patent JP-2004048426-A (JP)
Title: Speaker and method for manufacturing speaker and method for dismantling the same
Inventor: KAMEOKA HISATAKA
IPC: H04R9/02
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker components of the magnetic circuit of which are easily sorted and disposed of, and to provide a method for manufacturing the speaker and a method for dismantling the speaker.  <P>SOLUTION: This speaker is provided with a magnetic circuit, a frame, a diaphragm, and a voice coil, and the magnetic, pole piece, and plate of the magnetic circuit are fastened by a fastening member made of shape memory alloy. The magnetic circuit of the speaker is heated at a magnetic circuit destruction temperature(that is, a temperature which is not less than a shape restoration temperature and an irreversible demagnetization generation temperature) or more so that the fastening of the magnetic circuit can be released, and that the magnet can be demagnetized. Then, the speaker can be dismantled into the components of the magnetic circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045283-A (JP)
Title: Temperature measuring device
Inventor: HASEGAWA YASUHIRO
IPC: G01K7/02
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature measuring device capable of simply and easily varying a utilizing temperature range with a simple constitution.  <P>SOLUTION: On joint surfaces of flange members 10, 12 on the vacuum side and 12 on the atmospheric side, O-rings 131, 132 and 141, 142 are provided opposite to each other. The flanges 10, and 12 for vacuum side and atmospheric side are forcedly contacted by using screw members 16 while facing each O-rings of 131, 132 and 141, 142 respectively by crossing the O-rings with a middle part of a thermocouple 15 lead wires. The wiring of the thermocouple 15 between vacuum environment and atmospheric environment is performed by forcedly contacting the O-rings of 131, 132 and 141, 142 respectively, the vacuum sealing can be kept by elasticity of each O-rings, thereby the desired purpose is attained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044954-A (JP)
Title: Turbo refrigerating machine comprising compressor with gas bearing and its operating method
Inventor: YOSHIDA ZENICHI
IPC: F16C32/06
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbo refrigerating machine comprising a compressor with a gas bearing, its operating method and device improved in its durability and reliability, for supplying the lubricant to the gas bearing without needing the special production facilities at low cost in a small installation space, and preventing the generation of problems such as seizure of the bearing by sufficiently exercising the bearing function in the entire rotating area of the compressor of the turbo refrigerating machine.  <P>SOLUTION: In this turbo refrigerating machine comprising the compressor wherein an impeller compressing a refrigerant gas is directly connected to a compressor shaft driven by a driving source such as a motor, and the compressor shaft is supported by the gas bearing, and a condenser for cooling and condensing a gas refrigerant pressurized by the compressor, a bearing gas supply passage is formed to connect a gas refrigerant passage connecting the compressor and the condenser and the gas bearing of the compressor, and to guide the gas refrigerant in the gas refrigerant passage including the condenser to the gas bearing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003127055-A (JP)
Title: Fixing jig for polishing for optical fiber connector and usage thereof
Inventor: BARNES BRANDON A
IPC: G02B6/00
Filed: 2002-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a fixing jig for polishing which can compensate for the change of a projection amount of a ferrule of an optical fiber connector and an optical fiber. SOLUTION: The fixing jig for polishing suitable to use for a springless optical fiber connector, the usage thereof, and a connector having an integral spring, are provided. The fixing jig for polishing has at least one base plate and a plurality of connector assemblies. Each connector assembly has a spring and the change of the projection amount of the connector projecting under the base plate of the fixing jig for polishing and the optical fiber is compensated by the force of a spring being applied to the connector during polishing by the movement of the connector against the force of the spring. The fixing jig for polishing can be used for a circular/non-circular connector and a single/ multi-fiber connector.
Patent JP-2003279645-A (JP)
Title: Device and method for restraining clutter
Inventor: SEKIGUCHI TAKASHI
IPC: G01S13/526
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To restrain a clutter in a short time while being adapted to a distribution as to an actual clutter distance, taking the existence of a target signal into account, and to provide a high clutter restraining performance even when a fixed clutter overlaps a moving clutter.  <P>SOLUTION: The center frequency of the clutter included in a reception signal is estimated by a maximum entropy method, and three notch filters 4-1, 4-2, 4-3 are prepared using the center frequency as the zero frequency. One is selected out of a route for outputting the reception signal as it is, an input to the first notch filter, and an input to the second notch filter. The selected signal route is determined for every block comprising a plurality of successive range pins by a determining means 3 before the processing by each of the notch filters, based on a pole of an AR model provided in a clutter center frequency estimating means 2 and a reception signal electric-power.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054750-A (JP)
Title: Distributed control unit
Inventor: CHIKARAISHI AYAKO
IPC: G05B23/02
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distributed control unit capable of transferring/storing a historical file of an HIS to/in a general purpose personal computer (PC) connected to the HIS via an information system network and of managing uniformly a historical message on the side of the general PC.  <P>SOLUTION: The distributed control unit consists of an operation monitoring station of a host device connected to a control bus and a field control station of a subordinate device which is connected to the control bus, executes control of field equipment and transmits event information on the field equipment to the operation monitoring station. The device is provided with a storage means for transfer storing the historical file in the operation monitoring station in a historical server of the general purpose PC and a viewer means for viewing the historical file stored in the historical server.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061118-A (JP)
Title: Apparatus and method for inspecting pattern
Inventor: MURAKAMI TOMOHIRO
IPC: G01N21/956
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern inspecting apparatus that has less erroneous detection and enables relatively easy defect inspection even in a wiring pattern having different wiring widths.  <P>SOLUTION: In a width measurement circuit 4, the wiring width is measured at a plurality of measurement positions in the wiring pattern used as a pattern to be inspected in a binary image. Then, the wiring width concerned is compared with a wiring width at a reference position corresponding to the measurement position of a confirming pattern that becomes a comparison reference being stored in a reference image memory 7 by a comparison circuit 8, and the presence or absence of a defect in the pattern to be inspected is judged based on a compared result by a judgment circuit 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061149-A (JP)
Title: Torque sensor and electric power steering apparatus using the same
Inventor: MATSUMOTO MASAHIRO
IPC: G01L5/22
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque sensor that increases torque detection accuracy (angle-of-twist detection accuracy) by an extremely simple structure as compared with before.  <P>SOLUTION: Respective magnetic mediums 2, 8 having a magnetic track being polarized at a fixed pitch are provided at input and output shafts 1, 15 connected via a torsion bar 7, and magnetic detection elements 30-33 and 38-43 that are sensitive to each magnetic track are arranged opposite to respective magnetic mediums 2, 8. In the magnetic medium 2 of the input shaft 1 and the magnetic medium 8 of the output shaft 15, at least two of magnetic tracks 3, 4, 9, 10 are formed with a magnetic phase difference for detecting a torque.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063955-A (JP)
Title: Semiconductor device
Inventor: OTAKE SEIJI
IPC: H01L21/822
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve the avalanche breakdown strength, during the application of high power supply voltage for a semiconductor device with an incorporated resistive element.  <P>SOLUTION: In a semiconductor device, a p-layer 22 is formed around a p-type resistive layer 13, and field plates 25A and 25B are provided so that the electric field of an edge B of the p-type resistive layer 13 can be relaxed. As a result, the avalanche breakdown strength can be improved, and a resistive element usable at high-power supply voltage can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060843-A (JP)
Title: Belt transmission device
Inventor: MIYATA HIROBUMI
IPC: F02N11/04
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize belt transmission of a belt transmission device for transmission by a belt between a motor generator and an engine by suppressing slack of the belt due to elongation upon starting of the engine.  <P>SOLUTION: An auto-tensioner 18 pushes a first span 16a. A magnetic control part 51 fixes the auto-tensioner 18 so that a tension pulley 20 is unmovable when the engine is driven by the motor generator. A slack eliminating control part 52 makes an eccentric cam 43 rotate and an idler pulley 10 move to the inside of the belt 16 to absorb the slack of the belt 16 when the engine is driven by the motor generator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067851-A (JP)
Title: Resin composition for adhesive, fluorocarbon resin film composition and fluorocarbon resin film-laminated metal plate using them
Inventor: WATARAI YUSUKE
IPC: C09J127/22
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide resin compositions for adhesives in which usage of acrylic resins and epoxy resins in adhesive layers can be reduced and which are excellent in adhesion to both metal plates and fluorocarbon resin films, to provide fluorocarbon resin film compositions excellent in adhesion to adhesive layers and to provide fluorocarbon resin film-laminated metal plates which can be produced at a low cost and are excellent in weatherability, durability, processability and adhesion suitable for use in exterior building materials or road insulation wall materials.  <P>SOLUTION: The fluorocarbon resin film-laminated metal plate is prepared by bonding a fluorocarbon resin film containing a first fluorocarbon resin to the surface of a metal plate with an adhesive containing a second fluorocarbon resin which is the same or different from the first fluorocarbon resin. The resin composition used for the above adhesive comprises a resin as a trunk polymer which is composed of one or more repeating units contained in the first fluorocarbon resin as the elementary unit and further comprises a modified fluorocarbon resin in which modifying substances are arranged as side chains in some places of the elementary unit of the trunk polymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003120940-A (JP)
Title: Heat cooker
Inventor: NAGAMOTO SHUNICHI
IPC: F24C7/04
Filed: 2002-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent lowering of performance of an infrared ray sensor for detecting the temperature of food in a heating oven in a heat cooker such as a microwave oven. SOLUTION: The infrared ray sensor 6 for detecting the temperature of food 2 in the heating oven 1 can be moved by a moving means. A detection opening 6a of the infrared ray sensor 6 detects the temperature of the food 2 opposite to an opening window 5 of the heating oven 1, and when the oven is heated to such a degree that splash 14 of food refuse is out from the surface of the food 2, the infrared ray sensor 6 is moved on the O-Y axis so that the splash 14 of the food 2 will not adhere to the detection opening 6a of the infrared ray sensor 6.
Patent JP-2003119501-A (JP)
Title: Flake copper powder, manufacturing method therefor, and flake copper paste using the flake copper powder
Inventor: SAKAGAMI TAKAHIKO
IPC: H01B1/22
Filed: 2002-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a flake copper powder which can simultaneously realize characteristics of both stably low electric resistance of a conductor, and good fillability for a via hole or the like, when the powder has been processed for a copper paste and used for forming the conductor. SOLUTION: The flake copper powder with grain sizes of 10 μm or less is characterized by a value of SD/D50 of 0.5 or less and a value of D90 /D10 of 4.0 or less, where D10 , D50 , D90 are weight cumulative grain sizes of the flake copper powder, and SD is a standard deviation of particle size distribution, each of which is measured by a laser diffraction scattering type grain size distribution measurement method.
Patent JP-2004070760-A (JP)
Title: Insurance premium calculating device for intangible property right, and method for evaluating value of the right
Inventor: NISHIFUJI MUTSUMI
IPC: G06Q50/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for calculating an insurance premium for an intangible property right, capable of calculating proper insurance premium in response to an actual situation concerning the intangible property right such as a patent.  <P>SOLUTION: The insurance premium calculating device includes a classification database 172 for storing the number of patents belonging to IPCs at each IPC; a classification coefficient calculating unit 121 for obtaining the number of the patents belonging to the IPC to be insured from the classification database 172, and calculating an IPC coefficient which is weighted with respect to the IPC to be insured based on the number of the obtained patents; and a premium calculating unit 122 for calculating the insurance premium of the patent concerning a product belonging to the IPC to be insured based on the sale proceeds of the product and the IPC coefficient.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072931-A (JP)
Title: Controller for synchronous motor
Inventor: SHOJI MITSUHIRO
IPC: H02P6/28
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for a synchronous motor which improves current responsiveness by suppressing oscillatory components in a current response.  <P>SOLUTION: By providing a cross filter 1 for removing the oscillatory components generated in d-axis and q-axis currents according to the change of voltage command values of a d-axis and a (q) axis, this controller is equipped with a first oscillation removing means (C<SB>11</SB>) which corrects a d-axis voltage command value so as to remove the oscillatory components generated in the d-axis current according to the change of the d-axis voltage command value; a second oscillation removing means (C<SB>21</SB>) which corrects the q-axis voltage command value based on the d-axis voltage command value so as to remove the oscillatory components generated in the q-axis current according to the change of the d-axis voltage command value; a third oscillation removing means (C<SB>22</SB>) which corrects the d-axis voltage command value so as to remove the oscillatory components generated in the d-axis current according to the change of the d-axis voltage command value; and a forth oscillation removing means (C<SB>12</SB>) which corrects the d-axis voltage command value based on the q-axis voltage command value, so as to remove the oscillatory components generated in the d-axis current according to the change of the q-axis voltage command value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065718-A (JP)
Title: Threader
Inventor: TANAKA ATSUYUKI
IPC: D05B87/00
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a threader for simplifying the whole structure, and improving convenience in use by eliminating or reducing the necessity of arranging a plurality of threading mechanisms for the purpose of coping with needles of various small and large sizes.  <P>SOLUTION: This threader A has a needle support part 4 for supporting a needle 8 in a constant attitude and a pusher 2 for allowing operation for advancing toward the needle support part 4 from a position separate from the needle support part 4 and operation for retreating in the opposite direction of this operation so that thread T can be pushed in a hole 80 of the needle 8. The pusher 2 can be displaced in the lengthwise direction of the needle 8 when abutting against the needle 8 at advancing time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072031-A (JP)
Title: Method and program for setting part mounting order
Inventor: KAWAI TAKAMASA
IPC: H05K13/04
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the mounting time by shortening the movement distance of a head having a nozzle mounted thereon while avoiding the nozzle from colliding with an adjacent part already mounted.  <P>SOLUTION: A nozzle error zone of the nozzle for mounting on the substrate by sucking a part is found from a mounting position in a substrate coordinate system, the sucking surface dimensions of the nozzle, a sucking position and a sucking allowable error. When the nozzle error zone is overlapped with the area of a rear surface shape of an adjacent part having a high rear surface level, the part is inhibited from being mounted after the adjacent is mounted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076831-A (JP)
Title: Float steam trap
Inventor: FUJITA SATOYUKI
IPC: F16T1/22
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a float steam trap allowing the opening of a valve when pressure in a valve chest is higher than the maximum working pressure and quick discharge of a great amount of condensed water.  <P>SOLUTION: A casing having the valve chest 3 inside is formed with a body 1 and a cover 2, an inlet 4, an outlet passage 5 and an outlet 6 are formed in the body 1, and a second outlet passage 7 in communication with the outlet passage 5 is formed in the cover 2. A drain valve seat 9 having a drain valve port 10 open is mounted on the lower side wall of the valve chest 3 and a float 11 is freely stored in the valve chest 3 for opening/closing the drain valve port 10. A second valve seat 12 having a second valve port 13 open is mounted on the cover 2, and a valve member 14 is arranged on the side of the outlet 6 of the second valve port 13 for opening/closing the second valve port 13. An operation member consisting of an operation rod 16 and a float support 17 is fixed to the lower face of the valve member 14. A spring 20 is arranged around a guide rod 15 for energizing the valve member 14 in a valve closing direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043415-A (JP)
Title: Magnet for therapy
Inventor: SUGAYA TOKUHIRO
IPC: A61P17/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic for therapy, optionally enabling the magnet to be stuck to a target site without using a pasting paper sheet or a tape for pasting by improving the problem in the conventional magnet for the therapy.  <P>SOLUTION: The magnet 10 for the therapy, having good pasted properties without causing sense of incompatibility and unpleasant feeling at an affected part 27 is obtained by inserting a small magnet 11 having a proper shape into a hole 16 at the center part of a slightly thick semispherical plastic 13 having a nearly flat bottom face 15 and a semispherical top face 14, melting and sealing a cylindrical opening 17 at the nearly flat bottom face 15 with a small columnar plastic lid 18, and attaching a circular tape 21A for pasting, having a low adhesiveness at a desired level to the nearly flat bottom face 15 so as to be fixed. In other expression, the small magnet 11 having the proper shape is inserted into the hole 16 having an area slightly larger than the maximum cross section area of the small magnet 11, and present at the nearly center part of the slightly thick semispherical plastic 13 having the flat bottom face 15 and the semispherical top face 14 from the nearly flat bottom face 15 through the cylindrical opening 17, and inserting the plastic lid 18 into the cylindrical opening 17, and melted and closed. The circular tape 21A for pasting the magnet to the skin 25 at the target affected part 27 is stuck to the nearly flat bottom face 15 by an adhesive 22A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077808-A (JP)
Title: Manufacturing method of phase shift reticle
Inventor: HIROTA MEGUMI
IPC: G03F1/29
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a phase shift reticle by which an overlap positional precision between a light shielding film of the phase shift reticle and a phase shifter can be evaluated highly precisely, and a overlap plotting is conducted again when the overlapped positional precision is judged to be insufficient.  <P>SOLUTION: In the manufacturing method, a first layer pattern is formed on the surface of a transparent substrate, resist is applied on the surface of the substrate which includes the first layer pattern, a plotting and a developing are conducted while a second layer pattern is overlapped, a second layer resist pattern is formed, a positional precision is measured for the overlapped plotting using an overlap position precision evaluation mark, in which the edge of the first layer pattern is covered by the second layer resist pattern, and a second layer pattern is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075468-A (JP)
Title: Method for producing carbon nanotube
Inventor: OTA KENICHI
IPC: C01B31/02
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inexpensively producing carbon nanotubes in bulk.  <P>SOLUTION: In the method for producing a carbon nanotube, organic polysiloxane is thermally decomposed. The organic polysiloxane is preferably at least one kind selected from silicone oil, silicone rubber and silicone resin. Further, the organic polysiloxane is thermally decomposed preferably in the presence of a platinum-based catalyst. Also, silicon nitride powder of ≤20 mass% of the organic polysiloxane is preferably mixed into the organic polysiloxane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081013-A (JP)
Title: Method for detecting and determining specific bacterium of genus nitrosomonas
Inventor: NAKAJIMA YUJI
IPC: C12Q1/68
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for selecting a sequence specific for a bacterium of the genus Nitrosomonas to be an object and rapidly and specifically detecting or assaying the bacterium of the genus Nitrosomonas, i.e. a method for specifically detecting the bacterium targeting a DNA sequence of an amo gene of the bacterium Nitrosomonas europae, and a method for determining the bacterium.  <P>SOLUTION: The method for specifically detecting and determining the Nitrosomonas europaea comprises preparing a primer based on the amo gene and a competitive DNA fragment containing the primer base sequence and detecting and determining the bacterium using the primer and the competitive DNA fragment.  <P>COPYRIGHT: (C)2004,JPO